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java.lang.Objectkristal.client.Base64
I am placing this code in the Public Domain. Do with it as you will. This software comes with no guarantees or warranties but with plenty of well-wishing instead! Please visit http://iharder.net/xmlizable periodically to check for updates or to contribute improvements.
| Nested Class Summary | |
static class |
Base64.InputStream
A { Base64#InputStream} will read data from another { java.io.InputStream}, given in the constructor, and encode/decode to/from Base64 notation on the fly. |
static class |
Base64.OutputStream
A { Base64#OutputStream} will write data to another { java.io.OutputStream}, given in the constructor, and encode/decode to/from Base64 notation on the fly. |
| Field Summary | |
static boolean |
DECODE
Specify decoding (value is false). |
static boolean |
ENCODE
Specify encoding (value is true). |
static int |
MAX_LINE_LENGTH
Maximum line length (76) of Base64 output. |
| Method Summary | |
static byte[] |
decode(byte[] source,
int off,
int len)
Decodes Base64 content in byte array format and returns the decoded byte array. |
static byte[] |
decode(java.lang.String s)
Decodes data from Base64 notation. |
static byte[] |
decode4to3(byte[] fourBytes)
Decodes the first four bytes of array fourBytes and returns an array up to three bytes long with the decoded values. |
static int |
decode4to3(byte[] source,
int srcOffset,
byte[] destination,
int destOffset)
Decodes four bytes from array source and writes the resulting bytes (up to three of them) to destination. |
static java.lang.Object |
decodeToObject(java.lang.String encodedObject)
Attempts to decode Base64 data and deserialize a Java Object within. |
static java.lang.String |
decodeToString(java.lang.String s)
Decodes data from Base64 notation and returns it as a string. |
static byte[] |
encode3to4(byte[] threeBytes)
Encodes the first three bytes of array threeBytes and returns a four-byte array in Base64 notation. |
static byte[] |
encode3to4(byte[] threeBytes,
int numSigBytes)
Encodes up to the first three bytes of array threeBytes and returns a four-byte array in Base64 notation. |
static byte[] |
encode3to4(byte[] source,
int srcOffset,
int numSigBytes,
byte[] destination,
int destOffset)
Encodes up to three bytes of the array source and writes the resulting four Base64 bytes to destination. |
static java.lang.String |
encodeBytes(byte[] source)
Encodes a byte array into Base64 notation. |
static java.lang.String |
encodeBytes(byte[] source,
int off,
int len)
Encodes a byte array into Base64 notation. |
static java.lang.String |
encodeObject(java.io.Serializable serializableObject)
Serializes an object and returns the Base64-encoded version of that serialized object. |
static java.lang.String |
encodeString(java.lang.String s)
Encodes a string in Base64 notation with line breaks after every 75 Base64 characters. |
static void |
main(java.lang.String[] args)
Testing. |
| Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Field Detail |
public static final boolean ENCODE
public static final boolean DECODE
public static final int MAX_LINE_LENGTH
| Method Detail |
public static void main(java.lang.String[] args)
public static byte[] encode3to4(byte[] threeBytes)
threeBytes - the array to convert
public static byte[] encode3to4(byte[] threeBytes,
int numSigBytes)
threeBytes - the array to convertnumSigBytes - the number of significant bytes in your array
public static byte[] encode3to4(byte[] source,
int srcOffset,
int numSigBytes,
byte[] destination,
int destOffset)
source - the array to convertsrcOffset - the index where conversion beginsnumSigBytes - the number of significant bytes in your arraydestination - the array to hold the conversiondestOffset - the index where output will be put
public static java.lang.String encodeObject(java.io.Serializable serializableObject)
serializableObject - The object to encode
public static java.lang.String encodeBytes(byte[] source)
encodeBytes( source, 0, source.length )
source - The data to convert
public static java.lang.String encodeBytes(byte[] source,
int off,
int len)
source - The data to convertoff - Offset in array where conversion should beginlen - Length of data to convertpublic static java.lang.String encodeString(java.lang.String s)
s - the string to encode
public static byte[] decode4to3(byte[] fourBytes)
fourBytes - the array with Base64 content
public static int decode4to3(byte[] source,
int srcOffset,
byte[] destination,
int destOffset)
source - the array to convertsrcOffset - the index where conversion beginsdestination - the array to hold the conversiondestOffset - the index where output will be put
public static byte[] decode(java.lang.String s)
s - the string to decode
public static java.lang.String decodeToString(java.lang.String s)
new String( decode( s ) )
s - the strind to decode
public static java.lang.Object decodeToObject(java.lang.String encodedObject)
encodedObject - The Base64 data to decode
public static byte[] decode(byte[] source,
int off,
int len)
source - The Base64 encoded dataoff - The offset of where to begin decodinglen - The length of characters to decode
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